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临床试验/ACTRN12617000708358
ACTRN12617000708358进行中(未招募)未知

Clinical Evaluation of the FluidVision Mongoose X Accommodating Intraocular Lens for Accommodation Restoration in Adults with Cataract

PowerVision0 个研究点目标入组 96 人开始时间: 2017年5月17日最近更新:
适应症

试验速览

阶段
未知
状态
进行中(未招募)
发起方
PowerVision
入组人数
96

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomised controlled trial
主要目的
Treatment
盲法
Blinded (masking used)

入排标准

年龄范围
50 Years 至 o limit(—)
性别
All

入选标准

  • 1. At least 50 years of age;
  • 2. Willing and able to comply with schedule for follow-up visits;
  • 3. Able to read and understand the Informed Consent Form and Patient Information materials;
  • 4. Eligible for primary intraocular lens implantation for the correction of aphakia following cataract extraction
  • 5. Corrected distance visual acuity is equal to or worse than 20/40 either with or without a glare source present OR presence of visually significant lens opacity;
  • 6. Predicted corrected distance visual acuity in both eyes to be 20/32 or better after cataract removal and IOL implantation as determined by potential acuity meter (PAM) or other potential vision tests;
  • 7. Less than or equal to 1.0 diopter (D) of preoperative or predicted post-operative corneal astigmatism;
  • 8. Clear intraocular media other than cataract;
  • 9. Preoperative central endothelial cell density of 2200 cells/mm2 or more;
  • 10. Eligible for LASIK procedure or other corneal refraction correction procedure;
  • 11. Willing to wear contact lenses and physically capable of wearing them per
  • investigator examination
  • 12. Able to undergo second eye surgery within 14 days after the first eye surgery.

排除标准

  • 1. Subject is a member of a vulnerable population as defined in ISO 14155;
  • 2. Current use of medications that may affect accommodation;
  • 3. Current or historic use of systemic medications that may confound the outcome or increase the risk to the subject;
  • 4. Sensitivity to planned study medications;
  • 5. Pregnant, lactating, or has another condition with associated fluctuation of hormones that could lead to refractive changes;
  • 6. Has systemic disease that could increase the operative risk or confound the outcome;
  • 7. Ocular conditions that may predispose for future complications (e.g. anterior segment pathology including potentially occludable angles, corneal dystrophy, ocular inflammation);
  • 8. Monocular patient or significant permanent visual function loss in one eye;
  • 9. Previous refractive, intraocular or corneal surgery in either eye;
  • 10. Diagnosed degenerative visual disorders that are predicted to cause future corrected distance visual acuity worse than 20/32;
  • 11. Conditions that increase the risk of zonular rupture during procedure;
  • 12. Simultaneous participation in other ophthalmic drug or device clinical trial;
  • 13. Baseline dilated pupil size less than 8 mm in diameter;
  • 14. Anterior Chamber Depth (ACD) less than 2.8 mm, based on IOL Master;
  • 15. Grade 4 cataract in either eye, as assessed per the Quick Reference Guide (QRG)-8 published by the American Optometric Association;
  • 16. Subject has any other condition(s), disease(s) or habit(s) that would interfere with completion of the study and follow-up visits, increase the risk(s) of the cataract and/or IOL procedure, or in the physician’s judgement, would interfere with compliance to the study or adversely impact study outcomes.
  • 17. Subject randomized to AIOL with ocular dimensions not within range of manufacturer’s fitting algorithm.
  • Intraoperative Exclusion Criteria
  • 18. Do not have an intact capsulorhexis and posterior capsule at the time of cataract
  • extraction and lens implantation;
  • 19. Floppy/weak zonules, incomplete zonules or zonular rupture during cataract
  • extraction;
  • 20. Posterior capsules that are found to be thin, brittle or fibrosed;
  • 21. Decentered capsulorhexis of >1.0 mm in relation to the limbus;
  • 22. Posterior capsular opacity observed after cataract extraction;
  • 23. Complicated cataract surgery that prevents attempted implantation of the (A)IOL.
  • Additional Intraoperative Exclusion Criteria for the FluidVision AIOL
  • 24. Unable to attain and maintain a dilated pupil size =7 mm in diameter;
  • 25. Capsulorhexis size of less than 6.0 mm or greater than 6.5 mm.

研究者

发起方
PowerVision

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